FM / RequestMethod

/usr/share/php/ReCaptcha/RequestMethod

Name	Size	Mode	Actions
Curl.php	2613	0644	edit dl rm
CurlPost.php	3740	0644	edit dl rm
Post.php	3299	0644	edit dl rm
Socket.php	3380	0644	edit dl rm
SocketPost.php	4126	0644	edit dl rm

Edit: /usr/share/php/ReCaptcha/RequestMethod/SocketPost.php (4126B)

<?php
/**
 * This is a PHP library that handles calling reCAPTCHA.
 *
 * BSD 3-Clause License
 * @copyright (c) 2019, Google Inc.
 * @link https://www.google.com/recaptcha
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * 1. Redistributions of source code must retain the above copyright notice, this
 *    list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 *
 * 3. Neither the name of the copyright holder nor the names of its
 *    contributors may be used to endorse or promote products derived from
 *    this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

namespace ReCaptcha\RequestMethod;

use ReCaptcha\ReCaptcha;
use ReCaptcha\RequestMethod;
use ReCaptcha\RequestParameters;

/**
 * Sends a POST request to the reCAPTCHA service, but makes use of fsockopen()
 * instead of get_file_contents(). This is to account for people who may be on
 * servers where allow_url_open is disabled.
 */
class SocketPost implements RequestMethod
{
    /**
     * Socket to the reCAPTCHA service
     * @var Socket
     */
    private $socket;

/**
     * Only needed if you want to override the defaults
     *
     * @param \ReCaptcha\RequestMethod\Socket $socket optional socket, injectable for testing
     * @param string $siteVerifyUrl URL for reCAPTCHA siteverify API
     */
    public function __construct(Socket $socket = null, $siteVerifyUrl = null)
    {
        $this->socket = (is_null($socket)) ? new Socket() : $socket;
        $this->siteVerifyUrl = (is_null($siteVerifyUrl)) ? ReCaptcha::SITE_VERIFY_URL : $siteVerifyUrl;
    }

/**
     * Submit the POST request with the specified parameters.
     *
     * @param RequestParameters $params Request parameters
     * @return string Body of the reCAPTCHA response
     */
    public function submit(RequestParameters $params)
    {
        $errno = 0;
        $errstr = '';
        $urlParsed = parse_url($this->siteVerifyUrl);

if (false === $this->socket->fsockopen('ssl://' . $urlParsed['host'], 443, $errno, $errstr, 30)) {
            return '{"success": false, "error-codes": ["'.ReCaptcha::E_CONNECTION_FAILED.'"]}';
        }

$content = $params->toQueryString();

$request = "POST " . $urlParsed['path'] . " HTTP/1.0\r\n";
        $request .= "Host: " . $urlParsed['host'] . "\r\n";
        $request .= "Content-Type: application/x-www-form-urlencoded\r\n";
        $request .= "Content-length: " . strlen($content) . "\r\n";
        $request .= "Connection: close\r\n\r\n";
        $request .= $content . "\r\n\r\n";

$this->socket->fwrite($request);
        $response = '';

while (!$this->socket->feof()) {
            $response .= $this->socket->fgets(4096);
        }

$this->socket->fclose();

if (0 !== strpos($response, 'HTTP/1.0 200 OK')) {
            return '{"success": false, "error-codes": ["'.ReCaptcha::E_BAD_RESPONSE.'"]}';
        }

$parts = preg_split("#\n\s*\n#Uis", $response);

return $parts[1];
    }
}

socket = (is_null($socket)) ? new Socket() : $socket; $this->siteVerifyUrl = (is_null($siteVerifyUrl)) ? ReCaptcha::SITE_VERIFY_URL : $siteVerifyUrl; } /** * Submit the POST request with the specified parameters. * * @param RequestParameters $params Request parameters * @return string Body of the reCAPTCHA response */ public function submit(RequestParameters $params) { $errno = 0; $errstr = ''; $urlParsed = parse_url($this->siteVerifyUrl); if (false === $this->socket->fsockopen('ssl://' . $urlParsed['host'], 443, $errno, $errstr, 30)) { return '{"success": false, "error-codes": ["'.ReCaptcha::E_CONNECTION_FAILED.'"]}'; } $content = $params->toQueryString(); $request = "POST " . $urlParsed['path'] . " HTTP/1.0\r\n"; $request .= "Host: " . $urlParsed['host'] . "\r\n"; $request .= "Content-Type: application/x-www-form-urlencoded\r\n"; $request .= "Content-length: " . strlen($content) . "\r\n"; $request .= "Connection: close\r\n\r\n"; $request .= $content . "\r\n\r\n"; $this->socket->fwrite($request); $response = ''; while (!$this->socket->feof()) { $response .= $this->socket->fgets(4096); } $this->socket->fclose(); if (0 !== strpos($response, 'HTTP/1.0 200 OK')) { return '{"success": false, "error-codes": ["'.ReCaptcha::E_BAD_RESPONSE.'"]}'; } $parts = preg_split("#\n\s*\n#Uis", $response); return $parts[1]; } }